Save. Brand X Pictures/Brand X Pictures/Getty Images. A number of issues cause vertical lines on your computer screen, ranging from software incompatibilities with the computer's drivers to hardware problems involving the magnetic field of the monitor.
1) Segmented-Flow Analysis (SFA) The reaction stream is segmented with bubbles of air or nitrogen to reduce inter-sample dispersion. 2) Flow Injection Analysis (FIA) There are no air bubbles in the reaction stream.
A multistep, nested approach to industrial market segmentation, in which one moves from general macro criteria at the level of the organization, such as SIC code and size of the buying firm, through criteria at the level of the order or application, such as order size and urgency, to specific micro criteria at the level of the buying center, such as ...